An Unbiased Estimator Achieves What Sort of Property

question 38

Multiple Choice

An unbiased estimator achieves what sort of property?

• A) Its variance is the lowest of all possible estimators.
• B) Its mean is equal to the population parameter it is used to estimate.
• C) Its loss function is the squared loss function.
• D) It will always have an equal number of positive and negative errors.

Understand the basic concepts and terminology of genetics, including genes, chromosomes, and DNA.

Describe the process and significance of meiosis and mitosis in genetic transmission and cell reproduction.

Explain the genetic determination of sex, including the role of X and Y chromosomes.

Recognize the differences between monozygotic and dizygotic twins in terms of genetic similarity.

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Definitions:

Cross-Cultural Factor

An element that varies or is analyzed across different cultures, often considered in studies comparing behaviors, norms, or phenomena in various cultural contexts.

Couples Getting Married

Two individuals committing to a legally and/or socially recognized relationship, typically signified through a ceremony or legal document.

Living Together

The cohabitation of two or more individuals in a domestic arrangement, sharing living spaces and responsibilities without being legally married.

Same-Sex Couples

Romantic partnerships between individuals of the same sex.